html, body {
    width: 100%;
    height: 100%;
    margin: 0px;
    padding: 0px;
    text-align: center;
    font-family: Courier, "Andale Mono", Arial, sans-serif;
}
#content {
	width:960px;
	margin:0 auto;
	text-align:center;
	margin-top:20px;
}
#form1 {
	margin:10px 0;
}
label{
	padding-left:4em;
}
#instruction {
    width:600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

#instruction p {
    font-weight: bold;
}
table {
	margin:0 auto;
	cursor:pointer;
}
td {
	width:50px;
	height:50px;
	background-color:lightgrey;
}
td.img{
	margin:0 auto;
}
